1401115004

素因数分解:

$2^2\times {\mathrm{643}}^1\times {\mathrm{544757}}^1$

素因数の和:545404

約数の個数: 12

約数和(自身を含む): 2455769064

約数和(自身を除く): 1054654060

約数列:

[1, 2, 4, 643, 1286, 2572, 544757, 1089514, 2179028, 350278751, 700557502, 1401115004]

約数ペア:

[(1, 1401115004), (2, 700557502), (4, 350278751), (643, 2179028), (1286, 1089514), (2572, 544757)]